checkpatch: improve CamelCase test for Page

Add the ClearPage/SetPage/TestClearPage/TestSetPage variants to the not
reported Page CamelCase variables.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed